Information card for entry 4002001

Structure parameters

• Common name: lanthanum chromium trigermanide
• Chemical name: lanthanum chromium germanide (1/1/3)
• Formula: Cr Ge3 La
• Calculated formula: Cr Ge3 La
• Title of publication: Structures and Physical Properties of Rare-Earth Chromium Germanides RECrGe3(RE = La−Nd, Sm)
• Authors of publication: Bie, Haiying; Zelinska, Oksana Ya.; Tkachuk, Andriy V.; Mar, Arthur
• Journal of publication: Chemistry of Materials
• Year of publication: 2007
• Journal volume: 19
• Journal issue: 18
• Pages of publication: 4613
• a: 6.2004 ± 0.0007 Å
• b: 6.2004 ± 0.0007 Å
• c: 5.766 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 191.98 ± 0.04 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 3
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Residual factor for all reflections: 0.0252
• Residual factor for significantly intense reflections: 0.0235
• Weighted residual factors for significantly intense reflections: 0.0511
• Weighted residual factors for all reflections included in the refinement: 0.0521
• Goodness-of-fit parameter for all reflections included in the refinement: 1.299
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No